摘要:
A multiple layer reflective polarizer 12 is described. This element is placed between and optical cavity 24 and an LCD module 16 to form an optical display. The reflective polarizer reflects some light into the optical cavity 24 where it is randomized and may ultimately emerge with the correct polarization to be transmitted out of the display.
摘要:
An illumination light unit has at least one light source that generates illumination light. The unit also includes a reflecting cavity having one or more reflectors and a controlled transmission mirror disposed at an output of the reflecting cavity. The controlled transmission mirror includes an input coupling element, an output coupling element and a first multilayer reflector disposed between the input and output coupling elements. At least some of the illumination light is reflected within the reflecting cavity by the one or more reflectors and is transmitted out of the reflecting cavity through the controlled transmission mirror. The illumination light unit may be used for generating light for space lighting, or for illuminating a display. For example, the unit may be used in a backlight to illuminate a lightguide placed behind a display panel.
摘要:
An illumination light unit includes at least two light sources that generate light at different wavelengths. The illumination light unit also includes a reflecting cavity having one or more reflectors and a controlled transmission mirror disposed at an output of the reflecting cavity. The controlled transmission mirror includes an input coupling element, an output coupling element and a first multilayer reflector disposed between the input and output coupling elements. At least some of the light from the light sources is reflected within the reflecting cavity by the one or more reflectors and is mixed. Light passes out of the reflecting cavity through the controlled transmission mirror. The illumination light unit may be used for illumination purposes, or as part of a backlight for illuminating a display.
摘要:
An optical system has a controlled transmission mirror that includes a diverting layer, an output coupling element and a multilayer reflector disposed between the diverting layer and the output coupling element. The multilayer reflector is spaced apart from the diverting layer. At least a first light source has a light emitting surface positioned between the diverting layer and the multilayer reflector of the controlled transmission mirror.
摘要:
A method, apparatus, and computer program for modeling mathematically an effect of a plurality of factors on signal distortion caused by a non-linear amplifier are provided. First, there is computed a global model which incorporates a combined effect of the plurality of factors on signal distortion caused by the non-linear amplifier. Before applying the pre-distorted transmission signal to the non-linear amplifier, a transmission signal is pre-distorted with coefficients derived from the global model thus compensating for the signal distortion caused by the non-linear amplifier.
摘要:
A hand-held power tool (2) has a base housing (4) in which there is provided an operational unit (12) movable in a reciprocating manner along a operational axis (A) defining a first spatial axis (z) and spaced from a center of gravity (SP) of the hand-held power tool (2) in direction of a second spatial axis (y) which is perpendicular to the first spatial axis, (z), and further has a cover housing (18) which is held on the base housing (4) by decoupling elements and is fixedly connected to a main handle (24) and to side-handle connection element (28), with the decoupling elements having, in a projection perpendicular to a plane (Eyz) defined by the first spatial axis (z) and the second spatial axis (y), a first support device (19) which is located adjacent to the center of gravity and which holds the cover housing (18) on the base housing (4) so as to be displaceable along and pivotal in direction of the first spatial axis (z).
摘要:
The invention discloses pharmaceutical compositions in liquid form comprising a peptide with the amino acid sequence KLKL5KLK and an oligodeoxynucleotide with the nucleic acid sequence (dIdC)13 and wherein the peptide and the oligodeoxynucleotide are present as sterile-filterable nanoparticles in the composition, thereby forming a suspension, characterized in that the mean particle size of the solid particles is less than 1 μm.
摘要:
Interdental brush with an elongate brush body (12) which comprises an elastically compressible coupling member (19) for snapping-in in a receiving opening (18) of a brush handle (13); wherein the coupling member (19) comprises at least two expanding arms (27, 28) which are elastically movable towards each other; the coupling member (19), on its outer side, comprises a snap-in depression (26) in the region of the expanding arms (27, 28) for a positive-locking fit in the receiving opening (18) of the brush handle (13), the depression being delimited by shoulders (29) extending at right angles to the longitudinal axis of the brush body.
摘要:
A semiconductor component and a method for its production in semiconductor chip size, can have a semiconductor chip, which has external contacts of the semiconductor component that are arranged in the manner of a flip-chip on its active upper side. The semiconductor chip can be encapsulated by a plastic compound at least on its rear side and its side edges. The outer contacts, which can be arranged on external contact connecting areas, can project from the active upper side.
摘要:
A subject of a file's content which is stored on a physical storage medium at a logical address in a networked system may be determined and used to identify the file to facilitate retrieval and/or the provision of information about the file, for example via forums or messages.